feat: add Google code retrieval across desktop CLI and MCP

apps/desktop/src/main.ts

@@ -12,9 +12,10 @@ import {
   emptySearchState,
   LatestLane,
   semanticAvailable,
+  scopedFilters,
   SEMANTIC_SETTLE_MS,
 } from "./search-state";
-import type { SemanticPhase } from "./search-state";
+import type { SemanticPhase, SearchFilters } from "./search-state";
 import { fileIcon, icon } from "./icons";
 import {
   SearchMeasurement,
@@ -108,13 +109,13 @@ interface SemanticStatus {
 interface SearchRequest {
   id: number;
   query: string;
-  filters: Record<string, string | number | null>;
+  filters: SearchFilters;
   started: number;
   measurement: SearchMeasurement;
 }
 
 document.querySelector<HTMLDivElement>("#app")!.innerHTML = `
-<header><div class="brand"><img class="brand-symbol" src="/searchi-symbol.png" alt=""><span class="wordmark">searchi</span></div><span id="index-status" class="index-status">Loading your index…</span><div class="header-actions"><button id="add-folder" class="quiet-button" type="button">${icon("folderAdd")}<span>Add folder</span></button><details id="filters" class="popover"><summary>${icon("filter")}<span>All files</span>${icon("chevron")}</summary><div class="popover-panel"><h2>Filter your search</h2><div class="filters-grid"><label>Within folder<input id="filter-folder" placeholder="Absolute folder path"></label><label>Extension<input id="filter-extension" placeholder="pdf, md, txt…"></label><label>Minimum size (bytes)<input id="filter-min" type="number" min="0" step="1"></label><label>Maximum size (bytes)<input id="filter-max" type="number" min="0" step="1"></label><label>Minimum duration (seconds)<input id="filter-duration-min" type="number" min="0" step="0.1"></label><label>Maximum duration (seconds)<input id="filter-duration-max" type="number" min="0" step="0.1"></label><label>Modified from<input id="filter-after" type="date"></label><label>Modified through<input id="filter-before" type="date"></label></div></div></details><details id="settings" class="popover"><summary class="icon-button" aria-label="Settings" title="Settings">${icon("settings")}</summary><div class="popover-panel"><h2>Folders & resources</h2><p id="shortcut-status" class="hint"></p><label class="resource-label" for="cpu-threads">CPU thread budget</label><select id="cpu-threads">${Array.from({ length: 8 }, (_, i) => `<option value="${i + 1}">${i + 1} ${i ? "threads" : "thread (default)"}</option>`).join("")}</select><p class="hint">Search automatically uses supported acceleration with CPU fallback.</p><ul id="roots" aria-label="Selected folders"></ul><label class="performance-toggle"><input id="performance-toggle" type="checkbox">Performance details</label><p class="hint">Local timing diagnostics for new searches. Queries and file paths are excluded from copied reports.</p><details id="ai-settings" class="ai-settings"><summary>Optional AI answers</summary><label class="performance-toggle"><input id="ai-enabled" type="checkbox">Enable summaries and questions</label><p class="hint">Disabled by default. Only an explicit action sends the shown passage to your configured endpoint.</p><label>OpenAI-compatible base URL<input id="ai-endpoint" type="url" placeholder="http://localhost:1234/v1" autocomplete="off" maxlength="2048"></label><label>Model<input id="ai-model" placeholder="Your model name" autocomplete="off" maxlength="200"></label><label>API key (optional, this session only)<input id="ai-key" type="password" autocomplete="off" maxlength="2048"></label><button id="ai-clear-key" type="button">Clear key</button><p class="hint">Endpoint, model and key stay in this app session. The key authenticates requests to your endpoint.</p></details></div></details></div></header>
+<header><div class="brand"><img class="brand-symbol" src="/searchi-symbol.png" alt=""><span class="wordmark">searchi</span></div><span id="index-status" class="index-status">Loading your index…</span><div class="header-actions"><button id="add-folder" class="quiet-button" type="button">${icon("folderAdd")}<span>Add folder</span></button><details id="filters" class="popover"><summary>${icon("filter")}<span id="scope-label">All files</span>${icon("chevron")}</summary><div class="popover-panel"><h2>Filter your search</h2><div class="filters-grid"><label>Search scope<select id="filter-scope"><option value="all">All files</option><option value="code">Code</option></select></label><label>Within folder<input id="filter-folder" placeholder="Absolute folder path"></label><label>Extension<input id="filter-extension" placeholder="pdf, md, txt…"></label><label>Minimum size (bytes)<input id="filter-min" type="number" min="0" step="1"></label><label>Maximum size (bytes)<input id="filter-max" type="number" min="0" step="1"></label><label>Minimum duration (seconds)<input id="filter-duration-min" type="number" min="0" step="0.1"></label><label>Maximum duration (seconds)<input id="filter-duration-max" type="number" min="0" step="0.1"></label><label>Modified from<input id="filter-after" type="date"></label><label>Modified through<input id="filter-before" type="date"></label></div></div></details><details id="settings" class="popover"><summary class="icon-button" aria-label="Settings" title="Settings">${icon("settings")}</summary><div class="popover-panel"><h2>Folders & resources</h2><p id="shortcut-status" class="hint"></p><label class="resource-label" for="cpu-threads">CPU thread budget</label><select id="cpu-threads">${Array.from({ length: 8 }, (_, i) => `<option value="${i + 1}">${i + 1} ${i ? "threads" : "thread (default)"}</option>`).join("")}</select><p class="hint">Search automatically uses supported acceleration with CPU fallback.</p><ul id="roots" aria-label="Selected folders"></ul><label class="performance-toggle"><input id="performance-toggle" type="checkbox">Performance details</label><p class="hint">Local timing diagnostics for new searches. Queries and file paths are excluded from copied reports.</p><details id="ai-settings" class="ai-settings"><summary>Optional AI answers</summary><label class="performance-toggle"><input id="ai-enabled" type="checkbox">Enable summaries and questions</label><p class="hint">Disabled by default. Only an explicit action sends the shown passage to your configured endpoint.</p><label>OpenAI-compatible base URL<input id="ai-endpoint" type="url" placeholder="http://localhost:1234/v1" autocomplete="off" maxlength="2048"></label><label>Model<input id="ai-model" placeholder="Your model name" autocomplete="off" maxlength="200"></label><label>API key (optional, this session only)<input id="ai-key" type="password" autocomplete="off" maxlength="2048"></label><button id="ai-clear-key" type="button">Clear key</button><p class="hint">Endpoint, model and key stay in this app session. The key authenticates requests to your endpoint.</p></details></div></details></div></header>
 <main>
 <form id="search-form" role="search"><label class="sr-only" for="query">Search your files</label>${icon("search")}<input id="query" type="search" placeholder="Search a filename, phrase, or what you remember…" autocomplete="off" spellcheck="false" maxlength="1000"><kbd id="focus-shortcut">Ctrl K</kbd><button id="clear-query" class="icon-button" type="button" aria-label="Clear search" title="Clear search">${icon("dismiss")}</button></form>
 <details id="semantic-panel"><summary>${icon("sparkles")}<span id="semantic-status" role="status" aria-live="polite">Preparing local semantic search…</span><span id="semantic-device" class="kind">Local model</span>${icon("chevron")}</summary><div class="semantic-content"><strong>Google EmbeddingGemma 2</strong><progress id="semantic-progress" aria-label="Local model setup progress"></progress><p id="semantic-detail" class="hint">The verified local model downloads automatically on first launch (865 MB). Your files stay on this device.</p><div class="semantic-actions"><button id="retry-model" type="button" hidden>Retry model setup</button><button id="rebuild-semantic" type="button" hidden>Rebuild semantic index</button></div></div></details>
@@ -135,6 +136,7 @@ try {
 }
 let results: SearchResult[] = [];
 let displayedLiteralQuery = literalQuery("");
+let displayedCodeScope = false;
 let explainedSelection = "";
 let selected = -1;
 let requestId = 0;
@@ -726,6 +728,7 @@ function select(index: number, focus = false) {
       : media
         ? "Preview the matched media below."
         : "No extracted text is available for this file.");
+  element("preview-text").classList.toggle("code-passage", displayedCodeScope);
   renderHighlighted(
     element("preview-text"),
     passageText,
@@ -833,6 +836,7 @@ function render() {
       "semantic_video",
       "semantic_audio",
     ].includes(result.match_kind);
+    entry.snippet.classList.toggle("code-snippet", displayedCodeScope);
     renderHighlighted(
       entry.snippet,
       displayExcerpt(result.snippet, displayedLiteralQuery),
@@ -879,7 +883,7 @@ function captureFilters() {
       throw new Error("Enter a valid modification date.");
     return stamp;
   };
-  return {
+  return scopedFilters(element<HTMLSelectElement>("filter-scope").value, {
     folder: input("filter-folder") || null,
     extension: input("filter-extension") || null,
     min_duration_ms: duration("filter-duration-min"),
@@ -888,7 +892,7 @@ function captureFilters() {
     max_size: size("filter-max"),
     modified_after_unix_ms: date("filter-after", false),
     modified_before_unix_ms: date("filter-before", true),
-  };
+  });
 }
 
 function applyResults(
@@ -907,6 +911,7 @@ function applyResults(
   shownLane = lane;
   displayedRequestId = request.id;
   displayedLiteralQuery = literalQuery(request.query);
+  displayedCodeScope = request.filters.code_only === true;
   results = found;
   selected = -1;
   render();
@@ -1209,6 +1214,10 @@ element("browse-folder").addEventListener("click", async () => {
   }
 });
 element("filters").addEventListener("change", () => {
+  element("scope-label").textContent =
+    element<HTMLSelectElement>("filter-scope").value === "code"
+      ? "Code"
+      : "All files";
   void search();
 });
 element("retry-model").addEventListener("click", async () => {

apps/desktop/src/match-display.ts

@@ -195,7 +195,9 @@ export function matchExplanation(result: MatchResult) {
       ? ` on page ${source.number}`
       : source?.kind === "paragraph"
         ? ` in paragraph ${source.number}`
-        : "";
+        : source?.kind === "line"
+          ? ` at line ${source.number}`
+          : "";
   const time =
     source?.kind === "timestamp_ms"
       ? ` near ${timestampLabel(source.number)}`

apps/desktop/src/search-state.ts

@@ -1,3 +1,16 @@
+/** Scope is captured with filters; changing controls cannot mutate active work. */
+export type SearchFilters = Readonly<
+  Record<string, string | number | boolean | null>
+>;
+export function scopedFilters(
+  scope: string,
+  filters: Record<string, string | number | boolean | null>,
+): SearchFilters {
+  if (scope !== "all" && scope !== "code")
+    throw new Error("Choose a valid search scope.");
+  return Object.freeze({ ...filters, code_only: scope === "code" });
+}
+
 /** Let rapid typing settle before starting the model lane. */
 export const SEMANTIC_SETTLE_MS = 120;
 

apps/desktop/src/style.css

@@ -937,3 +937,15 @@ mark[data-match="literal"] {
     border-color: Highlight;
   }
 }
+
+/* Preserve actual source indentation without introducing generated annotations. */
+.snippet.code-snippet,
+aside pre.code-passage {
+  font-family:
+    ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
+  white-space: pre-wrap;
+  tab-size: 4;
+}
+aside pre.code-passage {
+  line-height: 1.6;
+}